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Junior Java Developer Jobs in Havre de Grace, MD, US
44 junior java developer jobs from 30 companies hiring in Havre de Grace, MD, US.
1mo
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Junior Software Engineer
Annapolis Junction or Columbia
$135k-$155k/yr OnsiteFull Time
Junior software engineer role focusing on geospatial Java microservices; TS/SCI with Polygraph required; Bachelor’s degree in CS or related field; strong Java and microservices knowledge.
Java, Spring, Maven, Git, Docker, Kubernetes, AWS, Geospatial libraries, Relational databases, NoSQL databases
2mo
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Junior Software Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Bachelor’s degree in Computer Science or Information Systems; experience with Python, Java, C++, Ruby, or JavaScript; experience leading all SDLC phases; data integration experience; ability to gather requirements and work with users; available for non-traditional hours.
Python, Java, C++, Ruby, JavaScript, SQL, AWS S3, AWS Lambda, AWS SQS, Django, R
1mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree or equivalent experience; basic programming knowledge; familiar with Git; strong problem-solving and communication skills.
Git, Java, Python, JavaScript, C#
1mo
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Front End/Angular 2+/Full Stack Java Developer
Hanover, Maryland, United States
$111k-$150k/yr OnsiteFull Time
1+ YOE1+ years of related experience; US citizenship; Top Secret SCI + Polygraph clearance; Java and Angular development experience; Full stack Java development
Java, Angular, MongoDB
3w
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Junior Agile Developer
Annapolis Junction, Maryland, United States
$129k-$165k/yr OnsiteFull Time
3+ YOETop Secret clearance with Full Scope Poly, U.S. citizenship, Bachelor's degree or equivalent, 3 years of relevant experience (or Master's plus 1 year), active TS clearance with CI poly within last 5 years.
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth, OIDC, Cypress, Cucumber
3w
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Junior Software Engineer (Hybrid) - 28171 (Columbia, MD, Maryland, United States)
Columbia, Maryland, United States
$90k-$120k/yr HybridFull Time
2+ YOE2+ years software engineering with Java; AI/LLM integration experience; REST/microservices; Dev tools; hybrid work in Columbia, MD.
Java, Spring, Guava, REST, Microservices, Git, Nexus, Maven, Linux, API Development, AI Integration
3w
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Junior Computer Scientist/Engineer
Aberdeen, Maryland, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.
Python, C++, Java, Cloud platforms
5d
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Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
0+ YOEBachelor's in CS or related field or 4 years of software engineering experience; TS/SCI with poly; Agile, Jira/Confluence; experience with Java/C++/Python, Git, Postgres; AWS preferred.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
1mo
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Junior Software Engineer
Columbia, Maryland, United States
$70k-$190k/yr OnsiteFull Time
7+ YOEEntry-level software engineer; TS/SCI clearance with polygraph; 7 years with a Bachelor’s in CS (or related) or 11 years without the degree; JS/TS/React skills.
JavaScript, TypeScript, CSS, HTML, React, Material UI, Java, Docker, Kubernetes, Rancher, Gitlab Pipelines
1mo
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Software Engineer Junior Level
Linthicum, Maryland, United States
$100k-$200k/yr OnsiteFull Time
7+ YOETS/SCI with polygraph; 7+ years SWE experience; Bachelor’s in CS or related field with 4 years’ experience substitution; strong analytics; Pig; PySpark.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
1mo
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Software Engineer Junior/Mid-Level
Annapolis Junction, Maryland, United States
$144k-$190k/yr HybridFull Time
7+ YOEActive TS/SCI clearance with polygraph; experience with software development in Agile; knowledge of Jira/Confluence; strong coding and documentation skills; TS/SCI with polygraph required.
Git, Java, C++, Python, Postgres, SQL
2mo
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Full Stack Developer (Java, Spring, MongoDB, Elasticsearch) - Top Secret/SCI/FSP Required - Onsite
Annapolis Junction, Maryland, United States
OnsiteFull Time
Top Secret/SCI clearance required; onsite in Annapolis Junction, MD; Java 8+; Elasticsearch; MongoDB; Oracle; Spring Boot; Angular; RESTful services; Solr; strong interfaces between applications.
Java, Elasticsearch, MongoDB, Oracle, Spring Boot, Angular, RESTful web services, Solr
19h
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Software Engineer
Columbia or Minneapolis
$87k-$124k/yr HybridFull Time
Strong Java, React, REST APIs experience; familiar with container platforms and Agile development; hybrid office work arrangement.
Java, React, REST APIs, OpenShift
3w
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Associate Database Platform Developer
Wilmington, Delaware, United States
$90k-$110k/yr HybridFull Time
Experience with Python, Perl, or Java; basic SQL and relational databases; software development basics; strong problem solving; team collaboration.
Python, Perl, Java, SQL
2w
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Summer 2026 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteInternship
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
0+ YOE0+ years of related experience; US citizenship; programming in Python/Java/C/C++/JavaScript; knowledge of software development lifecycle; collaborative teamwork.
Python, Java, C/C++, Rust, JavaScript/TypeScript
1w
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Software Engineer I (Onsite)
Fulton, Maryland, United States
$63k-$120k/yr OnsiteFull Time
Bachelor's degree in STEM; Java and C++ experience; multithreaded software development; willingness to work onsite in Fulton, MD; ability to obtain/maintain DoD Secret clearance; U.S. citizenship.
Java, C++, Maven, Apache Ant, Jenkins
1mo
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Data Developer Intern
Exton, Pennsylvania, United States
$52k-$78k/yr HybridInternship
Pursuing a Master’s in CS/Software Eng; strong Java or Python; SQL; cloud basics; Agile; data/ETL interest.
Java, Python, SQL, AWS, Azure, GCP
1w
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Cloud Software Engineer Jr. - TS/SCI w/Poly
Annapolis Junction, Maryland, United States
$86k-$138k/yr OnsiteFull Time
5+ YOEActive TS/SCI with current poly; 5 years software development; BS in CS or related field may substitute for 2 years; Java development; Git or GitLab.
Java, Git, GitLab, REST APIs, JSON, MongoDB, Docker, Kubernetes, AWS, Jenkins, GitLab CI/CD, Jira, Confluence, React, Vue.js
2w
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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
2mo
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2039 Software Engineer 0
Fort Meade, Maryland, United States
OnsiteFull Time
0+ YOEBachelor of Science with 0-6 years experience; Windows/C# or Java; TS/SCI with Polygraph required; FPGA/ASIC knowledge helpful.
C#, Java, FPGA, ASIC, COTS software protocols
2mo
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Software Engineer
Fort Meade, Maryland, United States
$145k-$153k/yr OnsiteFull Time
7+ YOETS/SCI clearance with active poly; Bachelor's in CS or related, or 4 extra SWE years; 7+ years as SWE; experience with Java, Python, CI/CD, containers; agile workflow; Spring/Jenkins/MySQL; leadership on projects.
Java, Python, Git, Shell, Nexus, Maven, JavaScript, HTML/CSS, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, Spring Framework, Jenkins, Hibernate, MySQL, Web Services, Vaadin
3w
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CyberTron Contract: Software Engineer I
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.
Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL
1w
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Software Engineer Backend/Platform Systems I (Intern) – United States
San Jose or Seattle or New York or Knoxville or Boston or Alpharetta or Milpitas or Austin or Raleigh (RTP) or Fulton or Maynard or San Francisco or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOECurrently enrolled in an undergraduate degree or certification program; proficient in C/C++, Java, or Go; experience with microservices, APIs, Linux, and cloud platforms (AWS, Azure, GCP).
C++, Java, Go, Linux, TCP/IP, DNS, DHCP, AWS, Azure, GCP, pyTest, CI/CD, BGP, VLANs
1mo
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2026 Fall Co-Op - Software Engineer (Sea Systems) - Hunt Valley, MD
Hunt Valley, Maryland, United States
$26-$31/hr OnsiteInternship, Full Time
Pursuing bachelor’s in CS/CE/CIS/MIS; familiar with C/C++, C#, Python, or Java; able to commit ~40 hrs/week in summer; US citizenship for security clearance.
C, C++, C#, Python, Java
3w
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Software Developer
Welcome, Maryland, United States
$75k-$102k/yr OnsiteFull Time
5+ YOE0-5 years software engineering experience; Linux proficiency; Java/Go/JavaScript/C/C+/Python; React/Web tech; on-call rotation; US citizenship for security clearance.
React, Java, Go, JavaScript, C/C++, Python, Linux, RHEL, Kubernetes, Docker, Podman, Git, Bitbucket, Jira
3w
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Software Engineer, Level 0 (FORECASTED)
Fort Meade, Maryland, United States
OnsiteFull Time
0+ YOEEntry-level software engineer with basic programming knowledge, SDLC understanding, and strong analytical skills.
Java, Python, C++
3w
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Software Engineer (Partial Telework)
Annapolis Junction, Maryland, United States
$115k-$190k/yr HybridFull Time
3+ YOEActive or reinstateable TS/SCI with poly, Top Secret with poly; 3 years with BA or 1 year with MS; US citizen; strong AWS, Java/SpringBoot; team player.
AWS, Java, Spring Boot, Gitlab, Maven, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth, OIDC, Cucumber, JSON Schema
1w
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Associate Automation Engineer
Hunt Valley, Maryland, United States
$62k-$99k/yr OnsiteFull Time
0+ YOEAssociates or Bachelor's in Electrical/Mechanical/Automation/Mechatronics; 0-1 year experience; design, analyze, and maintain automation systems.
Arduino, Raspberry Pi, Arducam, Python, Java, C++, FANUC LR series robots
1mo
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Software Engineer Skill Level 0
Annapolis Junction, Maryland, United States
$73k-$149k/yr OnsiteFull Time
Active TS/SCI with Poly; Bachelor's degree in Computer Science or related field; entry-level; no prior experience required.
C, C++, Javascript, Java, J2EE, Go (Golang), Genesis, Snort, Bash, Python, Distillery, QuizKid, Hibernate, SpringBoot, ExtJS, AngularJS, Ansible, Swagger, Git, Subversion, Maven, Jenkins, Gradle, Nexus, Eclipse, IntelliJ, Ext-Js, JQuery, D3, Pig, Hive, Apache Spark, Azure DataBricks, Storm, HBase, Hadoop, MapReduce, OpenStack, OpenShift, Docker, Kubernetes, Microsoft Azure, Amazon Web Services, Node.js, Oracle Weblogic, Oracle Glassfish, JBoss, Apache Tomcat, JSON, XML, STIX, Oracle, Sybase, PostGreSQL, MySQL, MongoDB, Splunk, Elasticsearch, Logstash, Kibana, Neo4j, Windows, Linux, MacOS, Atlassian Suite, EPICS, Story Board, Statistical Analysis, Data Visualization, Graph Analysis, Data Engineering
1mo
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Senior Software Engineer- CTJ - Poly
Reston or Redmond or Annapolis Junction
$120k-$235k/yr OnsiteFull Time
4+ YOEBachelor's degree in computer science or related field plus 4+ years engineering experience; active U.S. Top Secret clearance with SCI and polygraph required.
Docker, Kubernetes, GitHub Copilot, CI/CD, Python, C++, C#, Java, JavaScript
1mo
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CNO Analyst / Programmer Level 0
Hanover, Maryland, United States
$99k-$117k/yr OnsiteFull Time
0+ YOEActive TS/SCI clearance with Polygraph; BS in CS/IS/Network Engineering or related field or 4 years relevant experience; experience with C/C++, Java, Python; Windows/Linux familiarity; strong problem-solving and teamwork.
C, C++, Java, Python, Assembly, Visual Studio, .NET, Linux, Windows, UNIX
2mo
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AI Researcher Intern DU26
Baltimore, Maryland, United States
$15/hr OnsiteMultiple Commitments Available
0+ YOEPursuing Bachelor's or Master's in CS, Software Engineering, Applied Mathematics, or related field; GPA 3.0+; strong Python/Java/C++/JavaScript experience; familiarity with deep learning tools; able to work >=30 hours/week for 8 weeks.
Python, Java, JavaScript, TypeScript, C++, PyTorch, TensorFlow, Codex, Claude Code, Gemini
1mo
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Software Engineering Internship 2026
Columbia, Maryland, United States
OnsiteInternship
Pursuing Bachelor's in engineering or computer science; GPA 3.0+; ability to obtain US DoD security clearance; strong communication and analytical skills; programming in MATLAB, Python, C++, Java; familiar with CAD and data analysis.
MATLAB, Python, C++, Java, Microsoft Office
2mo
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Technical Product Specialist
Baltimore, Maryland, United States
$45k-$65k/yr OnsiteFull Time
0+ YOEGraduate or early career professional with a computer science/engineering degree, willing to rotate across departments and locations; strong problem solving and communication.
Node.js, Java, Flutter, Server, Mobile
HiringCafe market data
Junior Java Developer Jobs market signals in Havre de Grace, MD, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
44
Hiring companies
30
Fresh sample
57% new in 30d
Salary visibility
84% show pay
Companies appearing in this market
GDITJabilBelay TechnologiesBoeing Intelligence & AnalyticsCiscoGeneral Dynamics Information TechnologyParsonsPeraton
Work location mix in visible results
Onsite: 35Hybrid: 9